[RFC,WIP] ChromeOS: Create pseudo-device ACPI NVS

Treate allocation and initialisation of ChromeOS related
NVS as a device and move related calls into device-model.

Move the CNVS OperationRegion from \CNVS to \CRHW.CNVS
with local scope reference.

Change-Id: Id79af96bb6c038d273ac9c4afc723437fc1f3fc9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
---
M src/acpi/acpi.c
M src/acpi/acpigen_extern.asl
M src/acpi/dsdt_top.asl
M src/include/acpi/acpi.h
M src/lib/hardwaremain.c
M src/mainboard/amd/majolica/mainboard.c
M src/mainboard/google/auron/mainboard.c
M src/mainboard/google/beltino/mainboard.c
M src/mainboard/google/brya/mainboard.c
M src/mainboard/google/butterfly/mainboard.c
M src/mainboard/google/cyan/mainboard.c
M src/mainboard/google/dedede/mainboard.c
M src/mainboard/google/deltaur/mainboard.c
M src/mainboard/google/drallion/ramstage.c
M src/mainboard/google/eve/mainboard.c
M src/mainboard/google/fizz/mainboard.c
M src/mainboard/google/glados/mainboard.c
M src/mainboard/google/guybrush/mainboard.c
M src/mainboard/google/hatch/ramstage.c
M src/mainboard/google/jecht/mainboard.c
M src/mainboard/google/kahlee/mainboard.c
M src/mainboard/google/link/mainboard.c
M src/mainboard/google/mancomb/mainboard.c
M src/mainboard/google/octopus/mainboard.c
M src/mainboard/google/parrot/mainboard.c
M src/mainboard/google/poppy/mainboard.c
M src/mainboard/google/rambi/mainboard.c
M src/mainboard/google/reef/mainboard.c
M src/mainboard/google/sarien/ramstage.c
M src/mainboard/google/slippy/mainboard.c
M src/mainboard/google/stout/mainboard.c
M src/mainboard/google/volteer/mainboard.c
M src/mainboard/google/zork/mainboard.c
M src/mainboard/intel/adlrvp/mainboard.c
M src/mainboard/intel/baskingridge/mainboard.c
M src/mainboard/intel/coffeelake_rvp/mainboard.c
M src/mainboard/intel/emeraldlake2/mainboard.c
M src/mainboard/intel/glkrvp/mainboard.c
M src/mainboard/intel/icelake_rvp/mainboard.c
M src/mainboard/intel/jasperlake_rvp/mainboard.c
M src/mainboard/intel/kblrvp/mainboard.c
M src/mainboard/intel/kunimitsu/mainboard.c
M src/mainboard/intel/shadowmountain/mainboard.c
M src/mainboard/intel/strago/mainboard.c
M src/mainboard/intel/tglrvp/mainboard.c
M src/mainboard/intel/wtm2/mainboard.c
M src/mainboard/samsung/lumpy/mainboard.c
M src/mainboard/samsung/stumpy/mainboard.c
M src/vendorcode/google/chromeos/acpi.c
M src/vendorcode/google/chromeos/acpi/chromeos.asl
M src/vendorcode/google/chromeos/acpi/gnvs.asl
M src/vendorcode/google/chromeos/acpi/ramoops.asl
M src/vendorcode/google/chromeos/chromeos.h
M src/vendorcode/google/chromeos/gnvs.c
M src/vendorcode/google/chromeos/gnvs.h
55 files changed, 46 insertions(+), 156 deletions(-)